\doxysection{arm\+\_\+cfft\+\_\+instance\+\_\+f64 Struct Reference}
\hypertarget{structarm__cfft__instance__f64}{}\label{structarm__cfft__instance__f64}\index{arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}}


Instance structure for the Double Precision Floating-\/point CFFT/\+CIFFT function.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__cfft__instance__f64_a1243983b6ce63bfc31a1b94a36a2752a}{fft\+Len}}
\item 
const float64\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__cfft__instance__f64_ae775c108ae64fe11417e0dce5b469a02}{p\+Twiddle}}
\item 
const uint16\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__cfft__instance__f64_a0131832f08fe0739022d5a2e45777e33}{p\+Bit\+Rev\+Table}}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__cfft__instance__f64_a3fa41470710b53284cd66eb750487b3b}{bit\+Rev\+Length}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the Double Precision Floating-\/point CFFT/\+CIFFT function. 

\label{doc-variable-members}
\Hypertarget{structarm__cfft__instance__f64_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__cfft__instance__f64_a3fa41470710b53284cd66eb750487b3b}\index{arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}!bitRevLength@{bitRevLength}}
\index{bitRevLength@{bitRevLength}!arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}}
\doxysubsubsection{\texorpdfstring{bitRevLength}{bitRevLength}}
{\footnotesize\ttfamily \label{structarm__cfft__instance__f64_a3fa41470710b53284cd66eb750487b3b} 
uint16\+\_\+t arm\+\_\+cfft\+\_\+instance\+\_\+f64\+::bit\+Rev\+Length}

bit reversal table length. \Hypertarget{structarm__cfft__instance__f64_a1243983b6ce63bfc31a1b94a36a2752a}\index{arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}!fftLen@{fftLen}}
\index{fftLen@{fftLen}!arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}}
\doxysubsubsection{\texorpdfstring{fftLen}{fftLen}}
{\footnotesize\ttfamily \label{structarm__cfft__instance__f64_a1243983b6ce63bfc31a1b94a36a2752a} 
uint16\+\_\+t arm\+\_\+cfft\+\_\+instance\+\_\+f64\+::fft\+Len}

length of the FFT. \Hypertarget{structarm__cfft__instance__f64_a0131832f08fe0739022d5a2e45777e33}\index{arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}!pBitRevTable@{pBitRevTable}}
\index{pBitRevTable@{pBitRevTable}!arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}}
\doxysubsubsection{\texorpdfstring{pBitRevTable}{pBitRevTable}}
{\footnotesize\ttfamily \label{structarm__cfft__instance__f64_a0131832f08fe0739022d5a2e45777e33} 
const uint16\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+cfft\+\_\+instance\+\_\+f64\+::p\+Bit\+Rev\+Table}

points to the bit reversal table. \Hypertarget{structarm__cfft__instance__f64_ae775c108ae64fe11417e0dce5b469a02}\index{arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}!pTwiddle@{pTwiddle}}
\index{pTwiddle@{pTwiddle}!arm\_cfft\_instance\_f64@{arm\_cfft\_instance\_f64}}
\doxysubsubsection{\texorpdfstring{pTwiddle}{pTwiddle}}
{\footnotesize\ttfamily \label{structarm__cfft__instance__f64_ae775c108ae64fe11417e0dce5b469a02} 
const float64\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+cfft\+\_\+instance\+\_\+f64\+::p\+Twiddle}

points to the Twiddle factor table. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/transform\+\_\+functions.\+h\end{DoxyCompactItemize}
